/Engine/Source/Runtime/SlateCore/Public/Rendering/DrawElementTypes.h
struct FSlateSplineElement : public [FSlateDrawElement](API\Runtime\SlateCore\Rendering\FSlateDrawElement), public [FSlateTintableElement](API\Runtime\SlateCore\Rendering\FSlateTintableElement)
TArray<FSlateG...
GradientStops
FVector2f
P0
Bezier Spline Data points.
FVector2f
P1
FVector2f
P2
FVector2f
P3
float
Thickness